Add php-cs-fixer config for PSR2 level
Add php-cs-fixer config for PSR2 level

tfrommen/mockery,5outh/mockery,florianeckerstorfer/mockery,Big-Shark/mockery,padraic/mockery,kminh/mockery,florianeckerstorfer/mockery,yeka/mockery,fhinkel/mockery,Big-Shark/mockery,jenswiese/mockery,yeka/mockery,5outh/mockery,tfrommen/mockery,kminh/mockery,jenswiese/mockery,TiagoMaiaL/mockery,TiagoMaiaL/mockery,fhinkel/mockery